Home / 1,409,158,640,443.20-2,112,872,905,414.20-547,626,868,967.80

Finding the Fourth Proportional to 1,409,158,640,443.20, 2,112,872,905,414.20 and 547,626,868,967.80

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Solution

The fourth proportional to 1,409,158,640,443.20, 2,112,872,905,414.20 and 547,626,868,967.80 is: 821,104,125,902.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,158,640,443.20 : 2,112,872,905,414.20 = 547,626,868,967.80 : x
  2. Step 2: Convert to fraction form
    1,409,158,640,443.20/2,112,872,905,414.20 = 547,626,868,967.80/x
  3. Step 3: Cross multiply
    1,409,158,640,443.20x = 2,112,872,905,414.20 × 547,626,868,967.80
  4. Step 4: Simplify right side
    1,409,158,640,443.20x = 1,157,065,973,718,876,996,763,648
  5. Step 5: Solve for x
    x = 1,157,065,973,718,876,996,763,648/1,409,158,640,443.20
  6. Step 6: Final answer
    x = 821,104,125,902.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.